..Ectopic TSH-secreting pituitary adenoma (TSH-oma) is a very unusual disorder. To date, there are only four cases reported. It is difficult to distinguish ectopic cases from both regular TSH-omas and resistance to thyroid hormone (RTH)...

Runzhen ZhaoDepartment of Cellular and Molecular Biology, University of Texas Health Science Center at Tyler, Tyler, Texas, United States of America Texas Lung Injury Institute, University of Texas Health Science Center at Tyler, Tyler, Texas, United States of AmericaPLoS ONE 9:e109725. 2014